Literary usage of Flustery

Below you will find example usage of this term as found in modern and/or classical literature:

1.History of Friedrich II of Prussia, Called Frederick the Great by Thomas Carlyle (1862)"... great difficulty "to get his bridge ruined (very partially ruined), behind
him; " — and joins the covering General, in a flustery, singed condition! ..."

2.History of Friedrich II, of Prussia: Called Frederick the Great by Thomas Carlyle (1900)"... a flustery, singed condition ! Were not pursued farther by Daun :—and Prince
Conti, Head General in those parts, called it a fine defence, on examining. ..."